package com.yisen.study.shirostudy.config;

import com.yisen.study.shirostudy.shiro.CustomRealm;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.realm.Realm;
import org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.HashMap;
import java.util.Map;

@Configuration
public class shiroConfig {
    
//    @Bean
//    @ConditionalOnMissingBean // TODO 搞不懂这个类来干嘛的
//    public DefaultAdvisorAutoProxyCreator defaultAdvisorAutoProxyCreator() {
//        DefaultAdvisorAutoProxyCreator defaultAAP = new DefaultAdvisorAutoProxyCreator();
//        defaultAAP.setProxyTargetClass(true);
//        return defaultAAP;
//    }

    //将自己的验证方式加入容器
    @Bean
    public CustomRealm myShiroRealm() {
        CustomRealm customRealm = new CustomRealm();
        return customRealm;
    }

    //权限管理，配置主要是Realm的管理认证
    @Bean
    public SecurityManager securityManager(@Qualifier("myShiroRealm") Realm realm) {
        DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
        securityManager.setRealm(realm);
        return securityManager;
    }

    //Filter工厂，设置对应的过滤条件和跳转条件
    @Bean
    public ShiroFilterFactoryBean shiroFilterFactoryBean(SecurityManager securityManager) {
        ShiroFilterFactoryBean shiroFilterFactoryBean = new ShiroFilterFactoryBean();
        shiroFilterFactoryBean.setSecurityManager(securityManager);
        Map<String, String> map = new HashMap<>();
        //权限校验
        map.put("/user/index","perms[user:query,admin:query]");
        map.put("/user/add","perms[admin:add]");
        //登出
        map.put("/user/logout", "logout");
        //对所有用户认证
        map.put("/user/**", "authc");

        //登录
        shiroFilterFactoryBean.setLoginUrl("/user/login");
        //首页
        shiroFilterFactoryBean.setSuccessUrl("/user/index");
        //错误页面，认证不通过跳转
        shiroFilterFactoryBean.setUnauthorizedUrl("/error1");
        shiroFilterFactoryBean.setFilterChainDefinitionMap(map);
        return shiroFilterFactoryBean;
    }

  
//    @Bean // TODO 不懂这个是干嘛的
//    public AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor(SecurityManager securityManager) {
//        AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor = new AuthorizationAttributeSourceAdvisor();
//        authorizationAttributeSourceAdvisor.setSecurityManager(securityManager);
//        return authorizationAttributeSourceAdvisor;
//    }
}